[FFmpeg-devel] [FFmpeg-cvslog] Adds ESPCN super resolution filter merged with SRCNN filter.

[Carl Eugen Hoyos]

2018-07-02 19:55 GMT+02:00, Jean-Baptiste Kempf <jb at videolan.org>:
> Hello,
>
> On Mon, 2 Jul 2018, at 19:37, Pedro Arthur wrote:
>> 2018-07-02 14:23 GMT-03:00 Jean-Baptiste Kempf <jb at videolan.org>:
>> > On Mon, 2 Jul 2018, at 19:12, Pedro Arthur wrote:
>> >> 2018-07-02 14:02 GMT-03:00 Jean-Baptiste Kempf <jb at videolan.org>:
>> >> > On Mon, 2 Jul 2018, at 18:46, Sergey Lavrushkin wrote:
>> >> >> ffmpeg | branch: master | Sergey Lavrushkin <dualfal at gmail.com> |
>> >> >> Thu
>> >> >> Jun 14 00:37:12 2018 +0300|
>> >> >> [575b7189908e1cfa55104b0d2c7c9f6ea30ca2dc] |
>> >> >> committer: Pedro Arthur
>> >> >>
>> >> >> Adds ESPCN super resolution filter merged with SRCNN filter.
>> >> >
>> >> > Where is the source for all those numbers?
>> >> You mean the cnn weights? If yes, the srcnn weights are from the
>> >> original paper implementation in matlab.
>> >
>> > Where do they come from, how can we recreate them?
>> Paper link [1], and web page with reference matlab code [2].
>
> This code is not open source, and is not compatible with LGPLv2.1:
>
> "If you use/adapt our code in your work (either as a stand-alone tool or as
> a component of any algorithm),
> you need to appropriately cite our ECCV 2014 paper or arXiv paper."
>
> Reimplementation of the code in a different language does not remove IP.

How is this case different from many arrays in libavcodec/*data*?

Or is it not different?

Carl Eugen